private static SortField.Type getSortType(FieldMetadata fieldMetadata) {
TypeMetadata fieldType = fieldMetadata.getType();
String type = MetadataUtils.getSuperConcreteType(fieldType).getName();
if (Types.STRING.equals(type)
|| Types.ANY_URI.equals(type)
|| Types.BOOLEAN.equals(type)
|| Types.BASE64_BINARY.equals(type)
|| Types.QNAME.equals(type)
|| Types.HEX_BINARY.equals(type)
|| Types.DURATION.equals(type)) {
return SortField.Type.STRING_VAL; // STRING does not work well for 'long' strings.
} else if (Types.INT.equals(type)
|| Types.INTEGER.equals(type)
|| Types.POSITIVE_INTEGER.equals(type)
|| Types.NON_POSITIVE_INTEGER.equals(type)
|| Types.NON_NEGATIVE_INTEGER.equals(type)
|| Types.NEGATIVE_INTEGER.equals(type)
|| Types.UNSIGNED_INT.equals(type)) {
return SortField.Type.INT;
} else if (Types.DECIMAL.equals(type) || Types.DOUBLE.equals(type)) {
return SortField.Type.DOUBLE;
} else if (Types.DATE.equals(type) || Types.DATETIME.equals(type) || Types.TIME.equals(type)) {
return SortField.Type.STRING;
} else if (Types.UNSIGNED_SHORT.equals(type) || Types.SHORT.equals(type)) {
return SortField.Type.SHORT;
} else if (Types.UNSIGNED_LONG.equals(type) || Types.LONG.equals(type)) {
return SortField.Type.LONG;
} else if (Types.FLOAT.equals(type)) {
return SortField.Type.FLOAT;
} else if (Types.BYTE.equals(type) || Types.UNSIGNED_BYTE.equals(type)) {
return SortField.Type.BYTE;
} else {
throw new UnsupportedOperationException("No support for field typed as '" + type + "'");
}
}
